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Cheap flights from Colorado to San Francisco from $134

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to San Francisco departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Alaska Airlines Logo
8:00 am - 1:36 pmDEN-STS
6h 36m1 stop
Alaska Airlines Logo
2:28 pm - 10:02 pmSTS-DEN
6h 34m1 stop
$279Alaska Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 23
Alaska Airlines Logo
8:00 am - 1:36 pmDEN-STS
6h 36m1 stop
Alaska Airlines Logo
5:55 pm - 8:27 pmSTS-DEN
25h 32m2 stops
$296Alaska Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 23
Alaska Airlines Logo
7:50 pm - 11:17 pmDEN-STS
28h 27m1 stop
Alaska Airlines Logo
2:30 pm - 9:46 pmSTS-DEN
6h 16m1 stop
$300Alaska Airlines
Find Deal
Sun, Oct 5 - Wed, Oct 8
Alaska Airlines Logo
9:23 pm - 1:36 pmDEN-STS
17h 13m1 stop
Alaska Airlines Logo
7:03 am - 8:27 pmSTS-DEN
12h 24m2 stops
$302Alaska Airlines
Find Deal
Tue, Sep 2 - Tue, Sep 9
Alaska Airlines Logo
8:02 pm - 8:44 amDEN-STS
13h 42m2 stops
Alaska Airlines Logo
7:46 pm - 11:51 pmSTS-DEN
27h 05m1 stop
$306Alaska Airlines
Find Deal
Fri, Nov 7 - Mon, Nov 10
Alaska Airlines Logo
8:00 am - 7:12 pmDEN-STS
12h 12m2 stops
Alaska Airlines Logo
7:03 am - 10:02 pmSTS-DEN
13h 59m2 stops
$313Alaska Airlines
Find Deal
Wed, Sep 17 - Tue, Sep 23
Logo
9:38 am - 4:34 pmDEN-STS
7h 56m1 stop
Logo
2:28 pm - 10:02 pmSTS-DEN
6h 34m1 stop
$327
Find Deal
Sun, Sep 28 - Tue, Sep 30
American Airlines Logo
6:02 am - 12:29 pmGJT-STS
7h 27m1 stop
American Airlines Logo
4:17 pm - 9:39 pmSTS-GJT
4h 22m1 stop
$466American Airlines
Find Deal
Sat, Oct 4 - Tue, Oct 7
American Airlines Logo
8:12 am - 3:48 pmEGE-STS
8h 36m2 stops
American Airlines Logo
4:19 pm - 11:44 amSTS-EGE
18h 25m2 stops
$653American Airlines
Find Deal
Fri, Sep 19 - Mon, Sep 22
American Airlines Logo
6:00 am - 3:48 pmDEN-STS
10h 48m2 stops
American Airlines Logo
4:19 pm - 10:01 pmSTS-DEN
4h 42m1 stop
$707American Airlines
Find Deal
Sun, Sep 7 - Wed, Sep 10

Alaska Airlines flights from Colorado to Santa Rosa

Our best Alaska Airlines deals on Colorado to Santa Rosa flight tickets
Alaska Airlines
Sep 17
DEN8:00 amDenver Intl
6h 36m
1 stop
STS1:36 pmSanta Rosa Sonoma County
Sep 23
STS2:28 pmSanta Rosa Sonoma County
6h 34m
1 stop
DEN10:02 pmDenver Intl
$279
Find similar
Alaska Airlines
Sep 17
DEN8:00 amDenver Intl
6h 36m
1 stop
STS1:36 pmSanta Rosa Sonoma County
Sep 23
STS5:55 pmSanta Rosa Sonoma County
25h 32m
2 stops
DEN8:27 pmDenver Intl
$296
Find similar
Alaska Airlines
Oct 5
DEN7:50 pmDenver Intl
28h 27m
1 stop
STS11:17 pmSanta Rosa Sonoma County
Oct 8
STS2:30 pmSanta Rosa Sonoma County
6h 16m
1 stop
DEN9:46 pmDenver Intl
$300
Find similar

American Airlines flights from Colorado to Santa Rosa

Our best American Airlines deals on Colorado to Santa Rosa flight tickets
American Airlines
Oct 4
GJT6:02 amGrand Junction Regnl
7h 27m
1 stop
STS12:29 pmSanta Rosa Sonoma County
Oct 7
STS4:17 pmSanta Rosa Sonoma County
4h 22m
1 stop
GJT9:39 pmGrand Junction Regnl
$466
Find similar
American Airlines
Sep 19
EGE8:12 amVail Eagle County
8h 36m
2 stops
STS3:48 pmSanta Rosa Sonoma County
Sep 22
STS4:19 pmSanta Rosa Sonoma County
18h 25m
2 stops
EGE11:44 amVail Eagle County
$653
Find similar
American Airlines
Sep 7
DEN6:00 amDenver Intl
10h 48m
2 stops
STS3:48 pmSanta Rosa Sonoma County
Sep 10
STS4:19 pmSanta Rosa Sonoma County
4h 42m
1 stop
DEN10:01 pmDenver Intl
$707
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Santa Rosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Colorado to Santa Rosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Wed 9/17

8:00 am-1:36 pm

1 stop6h 36m

Santa Rosa Sonoma County

Tue 9/23

2:28 pm-10:02 pm

1 stop6h 34m

$279

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Wed 9/17

8:00 am-1:36 pm

1 stop6h 36m

Santa Rosa Sonoma County

Tue 9/23

5:55 pm-8:27 pm

2 stops25h 32m

$296

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Sun 10/5

7:50 pm-11:17 pm

1 stop28h 27m

Santa Rosa Sonoma County

Wed 10/8

2:30 pm-9:46 pm

1 stop6h 16m

$300

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Tue 9/2

9:23 pm-1:36 pm

1 stop17h 13m

Santa Rosa Sonoma County

Tue 9/9

7:03 am-8:27 pm

2 stops12h 24m

$302

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Fri 11/7

8:02 pm-8:44 am

2 stops13h 42m

Santa Rosa Sonoma County

Mon 11/10

7:46 pm-11:51 pm

1 stop27h 05m

$306

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Wed 9/17

8:00 am-7:12 pm

2 stops12h 12m

Santa Rosa Sonoma County

Tue 9/23

7:03 am-10:02 pm

2 stops13h 59m

$313

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Sun 9/28

9:38 am-4:34 pm

1 stop7h 56m

Santa Rosa Sonoma County

Tue 9/30

2:28 pm-10:02 pm

1 stop6h 34m

$327

Grand JunctionSanta Rosa

GJT - STS

GJTSTS

Grand Junction Regnl

Sat 10/4

6:02 am-12:29 pm

1 stop7h 27m

Santa Rosa Sonoma County

Tue 10/7

4:17 pm-9:39 pm

1 stop4h 22m

$466

VailSanta Rosa

EGE - STS

EGESTS

Vail Eagle County

Fri 9/19

8:12 am-3:48 pm

2 stops8h 36m

Santa Rosa Sonoma County

Mon 9/22

4:19 pm-11:44 am

2 stops18h 25m

$653

DenverSanta Rosa

DEN - STS

DENSTS

Denver Intl

Sun 9/7

6:00 am-3:48 pm

2 stops10h 48m

Santa Rosa Sonoma County

Wed 9/10

4:19 pm-10:01 pm

1 stop4h 42m

$707

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Colorado to Santa Rosa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Santa Rosa?

If you are unable to visit Santa Rosa during the month of March, then departing from Colorado during the month January is also very affordable. Most momondo users find prices during this month for around $380.

What is the cheapest day to depart on your flight to Santa Rosa?

Our data shows that Sunday is the least expensive day to fly to Santa Rosa. Tickets to fly out on this day can be as low as $397. On the other hand, Thursday is the most expensive day to depart from Colorado because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $654.

What is the cheapest time of day to depart on your flight to Santa Rosa?

Our data shows that the cheapest Colorado to Santa Rosa flights are usually those with departure times in the evening. Our users have found flights to Santa Rosa in the evening for as low as $462. Flights in the morning are often more expensive with an average ticket price of $540.

Cheap Colorado to Santa Rosa flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Santa Rosa

Best Price Found

$134

Fastest flight time

4h 59m

Direct flights

None

Airports in Santa Rosa

1 airport
The best one-way flight to Santa Rosa from Colorado in the past 72 hours is $134. The best round-trip flight deal from Colorado to Santa Rosa found on momondo in the last 72 hours is $279.
The fastest flight from Colorado to Santa Rosa takes 4h 59m
There are no direct flights from Colorado to Santa Rosa. Popular non-direct routes for this connection are Denver Intl Airport - Santa Rosa Sonoma County Airport and Grand Junction Regnl Airport - Santa Rosa Sonoma County Airport.
There is 1 airport near Santa Rosa: Santa Rosa Sonoma County (STS)
Search flight deals

  • When did momondo last update prices for flights from Colorado to Santa Rosa Sonoma County Airport?

    Prices for flights from Colorado to Santa Rosa Sonoma County Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Colorado to Santa Rosa Sonoma County Airport?

  • How old do you have to be to fly from Colorado to Santa Rosa Sonoma County Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Santa Rosa Sonoma County Airport.

  • What documentation or ID do you need to fly to Santa Rosa Sonoma County Airport?

    The required travel and health documents for your Santa Rosa Sonoma County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Santa Rosa Sonoma County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Colorado to Santa Rosa

Compare and see reviews for airlines that fly from Colorado to Santa Rosa with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $296Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $302Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Fort Bragg
Mendocino
Ukiah
Little River
Point Arena

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Santa Rosa?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Colorado to Santa Rosa for you.

Can I find flights from Colorado to Santa Rosa with flexible booking policies on momondo?

Yes. All flights to Santa Rosa from Colorado on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Colorado to Santa Rosa?

Once all potential Colorado to Santa Rosa flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Colorado to Santa Rosa right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Colorado to Santa Rosa flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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